LoRa Modems/Serial RS232 RS485 to LoRa Converters-USR-LG206-P
Support LoRa point to point protocol and fixed-point transmitting mode
Long communication distance, anti-interference, high sensitivity and air waking up
RS485 interface with EMC high level protection
Model | Frequency |
USR-LG206-L-P | 398Mhz~525Mhz |
USR-LG206-H-P | 803Mhz~930Mhz |
Basic Function of LoRa Modems/Serial RS232 RS485 to LoRa Converters-USR-LG206-P
Realize point-to-point data transmission between two serial devices by two lora modems without any data transmission protocol
Functional diagram of LoRa Modems USR-LG206-P:
Interface:
Antenna interface
Terminal power supply interface
SX127X solution:
Ultra-low power demand design
Powerful anti-interference capacity
Long communication distance:
Long transmission distance and powerful penetrating power.
Data transmission is more stable than traditional mode.
Be suited to long-distance data collection.
Anti-interference High receiving sensitivity:
Unique signal frequency spectrum amplification
Receiving sensitivity can reach -138.5dBm
Hardware protection:
Full wired terminal installation and protection for lightning strike
High current protection for power supply and interface
2KV RS485 anti-surge protection: 2KV
Over-current protection for power supply
EFT:
When there is instantaneous high current in the circuit(such as power switch, etc.), it can ensure that the device hardware is not damaged.
±2KV Power supply interface ±2KV
±2KV Ethernet interface and serial port ±2KV
ESD:
Prevent electrostatic damage equipment(Such as: dust electrostatic, electric arc, etc.)
±15KV Air ±15KV
±8KV Contact ±8KV
Watchdog:
Well-designed hardware watchdog which can realize 24 hours stable operation.
Security:
Use AT command to control data encryption transmission to provide security communication mechanism.
o realize three elements of security: confidentiality, security and availability.
Serial device, Plain text, Encryption, Cipher text, Decode, Messy code.
Work mode:
Transparent transmission mode
Realize point-to-point data transmission between two serial devices by two LG206-P.
Serial device.
AT command mode
Support serial AT command to query/set parameters
Fixed-point transmitting mode
In fixed-point transmitting mode, LoRa terminal LG206-P can change destination address and channel flexibly when LG206-P is transmitting data to realize flexibly changing object module.
Serial device, Transmit, Channel.
Hardware Dimensions
Applications of LoRa Modems USR-LG206-P
Smart metering
Distribution box /Control room
Can realize long-distance data collection to improve work efficiency
Low power consumption and adjustable transmission rate, which can reduce battery change frequency
Arrange nodes reasonably which can help management and all-sided detection
Smart oil field
Control room
Real-time detection to devices which can help management
Long-distance and wireless transmission, and free from the tariff cost
Powerful anti-interference capacity and data transmission won’t be influenced in harsh environment
Smart agriculture
Control room
Real-time greenhouses’ sensor data transmission which can help management , reduce operation cost and increase revenue
Timely and valid data transmission, and it can improve agricultural yield and avoid waste of resources
